Feldman, H.R., Radulovic, V.J., Hegab, A.A.A. and Radulovic, B.V. (2010). A new Late Bathonian terebratulide brachiopod from Gebel Engabashi, northern Sinai. Proceedings of the Fifteenth Congress of Geologists of Serbia with International Participation, Belgrade, Serbia, 15:157.

Feldman, H.R. and Schemm-Gregory, M. (2011). A Sowerbyella Community from the Martinsburg Formation (Ordovician) in the Hudson Valley, southeastern New York. The Paleontological Association Annual Meeting, Programme and abstracts, Plymouth University, United Kingdom, 55:51.